445888920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{7537}}^1$

素因数の和:7597

約数の個数: 128

約数和(自身を含む): 1465387200

約数和(自身を除く): 1019498280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 29, 30, 34, 40, 51, 58, 60, 68, 85, 87, 102, 116, 120, 136, 145, 170, 174, 204, 232, 255, 290, 340, 348, 408, 435, 493, 510, 580, 680, 696, 870, 986, 1020, 1160, 1479, 1740, 1972, 2040, 2465, 2958, 3480, 3944, 4930, 5916, 7395, 7537, 9860, 11832, 14790, 15074, 19720, 22611, 29580, 30148, 37685, 45222, 59160, 60296, 75370, 90444, 113055, 128129, 150740, 180888, 218573, 226110, 256258, 301480, 384387, 437146, 452220, 512516, 640645, 655719, 768774, 874292, 904440, 1025032, 1092865, 1281290, 1311438, 1537548, 1748584, 1921935, 2185730, 2562580, 2622876, 3075096, 3278595, 3715741, 3843870, 4371460, 5125160, 5245752, 6557190, 7431482, 7687740, 8742920, 11147223, 13114380, 14862964, 15375480, 18578705, 22294446, 26228760, 29725928, 37157410, 44588892, 55736115, 74314820, 89177784, 111472230, 148629640, 222944460, 445888920]

約数ペア:

[(1, 445888920), (2, 222944460), (3, 148629640), (4, 111472230), (5, 89177784), (6, 74314820), (8, 55736115), (10, 44588892), (12, 37157410), (15, 29725928), (17, 26228760), (20, 22294446), (24, 18578705), (29, 15375480), (30, 14862964), (34, 13114380), (40, 11147223), (51, 8742920), (58, 7687740), (60, 7431482), (68, 6557190), (85, 5245752), (87, 5125160), (102, 4371460), (116, 3843870), (120, 3715741), (136, 3278595), (145, 3075096), (170, 2622876), (174, 2562580), (204, 2185730), (232, 1921935), (255, 1748584), (290, 1537548), (340, 1311438), (348, 1281290), (408, 1092865), (435, 1025032), (493, 904440), (510, 874292), (580, 768774), (680, 655719), (696, 640645), (870, 512516), (986, 452220), (1020, 437146), (1160, 384387), (1479, 301480), (1740, 256258), (1972, 226110), (2040, 218573), (2465, 180888), (2958, 150740), (3480, 128129), (3944, 113055), (4930, 90444), (5916, 75370), (7395, 60296), (7537, 59160), (9860, 45222), (11832, 37685), (14790, 30148), (15074, 29580), (19720, 22611)]